[PATCH] drm/rockchip: vop2: add error check to devm_regmap_init_mmio

[Heiko Stuebner]

Hi Alfredo,

while I do agree with the patch content, there are missing:
a patch description ... just a customary thing for a change like this

but more importantly the Signed-off-by line .


Heiko

Am Dienstag, 14. März 2023, 20:15:32 CET schrieb Alfredo Cruz:
> ---
>  drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
> index 03ca32cd2050..4bde2d354462 100644
> --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
> +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
> @@ -2680,6 +2680,8 @@ static int vop2_bind(struct device *dev, struct device *master, void *data)
>  	vop2->len = resource_size(res);
>  
>  	vop2->map = devm_regmap_init_mmio(dev, vop2->regs, &vop2_regmap_config);
> +	if (IS_ERR(vop2->map))
> +		return PTR_ERR(vop2->map);
>  
>  	ret = vop2_win_init(vop2);
>  	if (ret)
>